Southern Oregon Winter Weather Alert: Up to 20 Inches of Snow Possible This Weekend
MEDFORD, OREGON — The National Weather Service (NWS) in Medford has issued a Winter Weather Advisory for the Southern Oregon Cascades and Siskiyou Mountains, warning of significant snowfall and strong winds beginning Saturday morning through Sunday afternoon, October 26, 2025.
Forecasters predict 6 to 16 inches of snow above 4,500 feet, with up to 20 inches possible at elevations above 6,000 feet. Wind gusts could reach 60 mph across ridges and exposed terrain, creating dangerous whiteout conditions.
Heavy Snow, Strong Winds Expected to Disrupt Travel
The advisory covers key areas including Crater Lake National Park, Crescent Lake, and Diamond Lake, along with several major mountain passes such as Willamette Pass (Highway 58) and Diamond Lake Junction along Highways 230 and 138.
“Travel could become very difficult to impossible, especially at higher elevations,” the National Weather Service cautioned. “Heavy snow and strong winds could create hazardous conditions and cause tree damage or power outages.”
Motorists are urged to check road conditions before traveling and carry tire chains or traction devices. Real-time travel updates can be found at TripCheck.com or by dialing 511.
Storm Expected to Ease by Late Sunday
Snowfall is expected to gradually taper off by Sunday evening, though colder temperatures will persist into early next week. Forecasters said this early-season storm marks one of the first major snow events of the fall in Southern Oregon’s higher elevations.
Residents and travelers are encouraged to stay alert for additional updates or possible warnings as the system strengthens.
Stay updated with the latest winter alerts and local forecasts at NapervilleLocal.com.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.